body {
    margin: 0;
    height: 90vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    font-family: Arial, Helvetica, sans-serif;
}

canvas {
    border: 2px solid black;
    border-radius: 2em;
}

#footer {
    position: absolute;
    bottom: 0%;
    font-size: 70%;
}

@media only screen and (pointer: coarse) {
    canvas {
        border-radius: 0;
    }
    #footer {
        display: none;
    }
}

@media only screen and (max-height: 775px) {
    canvas {
        border: none;
    }
}

canvas, body {
    touch-action: none;
}

@media only screen and (max-height: 680px) and (pointer: fine){
    canvas {
        width: 100vw;
        height: 100vh;
    }
}

@media only screen and (max-width: 1186px) {
    canvas {
        width: 100vw
    }
}